Home / 141,482,379.76-212,414,945.48-97,654,170.61

Finding the Fourth Proportional to 141,482,379.76, 212,414,945.48 and 97,654,170.61

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Solution

The fourth proportional to 141,482,379.76, 212,414,945.48 and 97,654,170.61 is: 146,613,347.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,482,379.76 : 212,414,945.48 = 97,654,170.61 : x
  2. Step 2: Convert to fraction form
    141,482,379.76/212,414,945.48 = 97,654,170.61/x
  3. Step 3: Cross multiply
    141,482,379.76x = 212,414,945.48 × 97,654,170.61
  4. Step 4: Simplify right side
    141,482,379.76x = 20,743,205,327,209,404
  5. Step 5: Solve for x
    x = 20,743,205,327,209,404/141,482,379.76
  6. Step 6: Final answer
    x = 146,613,347.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.